Features

• It is a special plastic bag that can conduct water synthesis experiments safely, effectively and easily.
• When a small amount of hydrogen and oxygen (20mL: 10 mL) is put into the supplied gas collection syringe at a ratio of 2:1 and ignited with a piezoelectric igniter, the inside of the bag becomes cloudy with a loud reaction noise, and fine water droplets are confirmed to have formed.
• It is also convenient to add cobalt chloride paper and check the formation of water.